and saving superstorm sandy's four-legged victims. find out who is helping dozens >> some big retailers will be opening their doors thanksgiving night. you've heard about that controversy. but the big day remains the day after, black friday. the annual shopping blitz is not for the feint of heart, not for amateurs with shoppers already lining up and store employees training for the big day. here's abc's david curley with the story. >> all right. ready? here we go. >> it may look like black friday. >> good morning, good morning, good morning. >> shopping carts banging through the door. but these are employees. >> again, knowledgeable. >> training for the biggest shopping day of the year. >> we've got to make sure that we are ready to go. we have product fired up. customers want to hold it, they want to play with it, they want to see what it does. >> you better love it because already shoppers are camping out in wisconsin. yes, a week before the sales they are settled in. >> we have so much fun out hear. you meet all kinds of nice peopl